Silverlake 1
Silverlake 1

LADWP, Silver Lake Reservoir Complete Storage Replacement Project

Water Treatment

Contract Amount:
Phase 1 Final Contract Amount: $140,228,983
Phase 2 Contract Amount: $120,000,000
Estimated Final Contract Amount: $300,000,000 Phase 1 - 4

Project Completion:
Phase 1 Completion Date: November 2015
Phase 2 Completion Date: December 2020

Silverlake 4

LADWP, Silver Lake Reservoir Complete Storage Replacement Project

Los Angeles, California

Phase 1

W. M. Lyles Co. has teamed with Webcor Builders and Obayashi Corporation to form Webcor, Obayashi, Lyles, (WOL) a Joint Venture CMAR for the Silverlake Complex Storage Replacement Project. WOL provides construction services and design support for LADWP to meet Federal Water Quality Regulations by con-structing two underground reservoirs and a 96’’ diameter pipeline which will re-place the operational function of the existing Silverlake and Ivanhoe reservoirs. Phase 1 of the project consists of the construction of a 55 million gallon concrete reservoir, connecting piping and a 3,000 foot long 12 foot diameter tunnel.

Phase 2

Phase 2 consists of the construction of a 60 million gallon concrete reservoir, inlet and outlet piping and installation of 840 lf of 78” diameter steel pipeline.

Owner:

Los Angeles Department of Water and Power

111 N. Hope Street

Los Angeles, CA 90012

Owner Contact:

Arthur Saginian

Design Engineer:

Los Angeles Department of Water and Power

111 N. Hope Street

Los Angeles, CA 90012

Engineer Contact:

Andrea Yip

W.M. Lyles Co. PM

Alfredo Bautista